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参数资料
| 型号： | DAC902U |
| 元件分类： | DAC |
| 英文描述： | PARALLEL, WORD INPUT LOADING, 0.03 us SETTLING TIME, 12-BIT DAC, PDSO28 |
| 封装： | SO-28 |
| 文件页数： | 9/16页 |
| 文件大小： | 216K |
| 代理商： | DAC902U |
2
DAC902
SPECIFICATIONS
At TA = full specified temperature range, +VA = +5V, +VD = +5V, differential transformer coupled output, 50 doubly terminated, unless otherwise specified.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN
assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject
to change without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not
authorize or warrant any BURR-BROWN product for use in life support devices and/or systems.
DAC902U/E
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
12
Bits
Output Update Rate (fCLOCK)
4.5V to 5.5V
165
200
MSPS
Output Update Rate
2.7V to 3.3V
125
165
MSPS
Full Specified Temperature Range, Operating
Ambient, TA
–40
+85
°C
STATIC ACCURACY(1)
TA = +25°C
Differential Nonlinearity (DNL)
fCLOCK = 25MSPS, fOUT = 1.0MHz
–1.75
±0.5
+1.75
LSB
Integral Nonlinearity (INL)
–2.5
±1.0
+2.5
LSB
DYNAMIC PERFORMANCE
TA = +25°C
Spurious Free Dynamic Range (SFDR)
To Nyquist
fOUT = 1MHz, fCLOCK = 25MSPS
71
77
dBc
fOUT = 2.1MHz, fCLOCK = 50MSPS
75
dBc
fOUT = 5.04MHz, fCLOCK = 50MSPS
68
dBc
fOUT = 5.04MHz, fCLOCK = 100MSPS
67
dBc
fOUT = 20.2MHz, fCLOCK = 100MSPS
61
dBc
fOUT = 25.3MHz, fCLOCK = 125MSPS
61
dBc
fOUT = 41.5MHz, fCLOCK = 125MSPS
57
dBc
fOUT = 27.4MHz, fCLOCK = 165MSPS
60
dBc
fOUT = 54.8MHz, fCLOCK = 165MSPS
53
dBc
Spurious Fee Dynamic Range within a Window
fOUT = 5.04MHz, fCLOCK = 50MSPS
2MHz Span
80
dBc
fOUT = 5.04MHz, fCLOCK = 100MSPS
4MHz Span
80
dBc
Total Harmonic Distortion (THD)
fOUT = 2.1MHz, fCLOCK = 50MSPS
–74
dBc
fOUT = 2.1MHz, fCLOCK = 125MSPS
–75
dBc
Two Tone
fOUT1 = 13.5MHz, fOUT2 = 14.5MHz, fCLOCK = 100MSPS
64
dBc
Output Settling Time(2)
to 0.1%
30
ns
Output Rise Time(2)
10% to 90%
2
ns
Output Fall Time(2)
10% to 90%
2
ns
Glitch Impulse
3
pV-s
DC-ACCURACY
Full-Scale Output Range(3)(FSR)
All Bits High, IOUT
2.0
20.0
mA
Output Compliance Range
–1.0
+1.25
V
Gain Error
With Internal Reference
–10
±1
+10
%FSR
Gain Error
With External Reference
–10
±2
+10
%FSR
Gain Drift
With Internal Reference
±120
ppmFSR/
°C
Offset Error
With Internal Reference
–0.025
+0.025
%FSR
Offset Drift
With Internal Reference
±0.1
ppmFSR/
°C
Power Supply Rejection, +VA
–0.2
+0.2
%FSR/V
Power Supply Rejection, +VD
–0.025
+0.025
%FSR/V
Output Noise
IOUT = 20mA, RLOAD = 50
50
pA/
√Hz
Output Resistance
200
k
Output Capacitance
IOUT, IOUT to Ground
12
pF
REFERENCE
Reference Voltage
+1.24
V
Reference Tolerance
±5%
Reference Voltage Drift
±50
ppmFSR/
°C
Reference Output Current
10
A
Reference Input Resistance
1M
Reference Input Compliance Range
0.1
1.25
V
Reference Small Signal Bandwidth(4)
1.3
MHz
DIGITAL INPUTS
Logic Coding
Straight Binary
Latch Command
Rising Edge of Clock
Logic High Voltage, VIH
+VD = +5V
3.5
5
V
Logic Low Voltage, VIL
+VD = +5V
0
1.2
V
Logic High Voltage, VIH
+VD = +3V
2
3
V
Logic Low Voltage, VIL
+VD = +3V
0
0.8
V
Logic High Current, IIH(5)
+VD = +5V
±20
A
Logic Low Current, IIL
+VD = +5V
±20
A
Input Capacitance
5pF
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC902U | 制造商:Texas Instruments 功能描述:12-BIT DIGITAL/ANALOG CONVERTER 12 RESO |
| DAC902U/1K | 功能描述:数模转换器- DAC 12-Bit 165MSPS SpeedPlus DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC902U/1KG4 | 功能描述:数模转换器- DAC 12-Bit 165MSPS SpeedPlus DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC902UG4 | 功能描述:数模转换器- DAC 12-Bit 165MSPS SpeedPlus DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC904 | 制造商:BB 制造商全称:BB 功能描述:14-Bit, 165MSPS DIGITAL-TO-ANALOG CONVERTER |
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